ARM FP Register Encoding

In Manual A7.3 Register encoding:

• merge evolving time
• call should be merged
• run libquantum, NET V.S NET-All
• 校稿
• floating point's PERF table
• ARM slowdown is too high!, 2.12 V.S 2.06; try to improve sjeng and xalanc
• libquantum, ``
• u